#define EPERM   1 /* Operation not permitted */#define ENOENT  2 /* No such file or directory */#define ESRCH   3 /* No such process */#define EINTR   4 /* Interrupted system call */#define EIO     5 /* I/O error */#define ENXIO   6 /* No such device or address */#define E2BIG   7 /* Argument list too long */#define ENOEXEC 8 /* Exec format error */#define EBADF   9 /* Bad file number */#define ECHILD 10 /* No child processes */#define EAGAIN 11 /* Try again */#define ENOMEM 12 /* Out of memory */#define EACCES 13 /* Permission denied */#define EFAULT 14 /* Bad address */#define ENOTBLK 15 /* Block device required */#define EBUSY  16 /* Device or resource busy */#define EEXIST 17 /* File exists */#define EXDEV  18 /* Cross-device link */#define ENODEV 19 /* No such device */#define ENOTDIR 20 /* Not a directory */#define EISDIR 21 /* Is a directory */#define EINVAL 22 /* Invalid argument */#define ENFILE 23 /* File table overflow */#define EMFILE 24 /* Too many open files */#define ENOTTY 25 /* Not a typewriter */#define ETXTBSY 26 /* Text file busy */#define EFBIG  27 /* File too large */#define ENOSPC 28 /* No space left on device */#define ESPIPE 29 /* Illegal seek */#define EROFS  30 /* Read-only file system */#define EMLINK 31 /* Too many links */#define EPIPE  32 /* Broken pipe */#define EDOM   33 /* Math argument out of domain of func */#define ERANGE 34 /* Math result not representable */